- Louis Adlon
- Maj. Franz Kohmer
- Rand Brooks
- Pilot
- Frederic Brunn
- German Yard Guard
- George Dolenz
- Capt. Volbricht
- Carl Esmond
- Maj. von Behn - Nazi Commandant
- Steven Geray
- Dr. Victor Münz - Camp Doctor
- Liesl Handl
- Nazi Nurse
- Arthur Kennedy
- Sgt. Alfred Mason
- Sam Locke
- Nazi
- Lloyd Nolan
- USAF Debriefing Officer / Narrator (uncredited)
- George O'Hanlon
- American Pilot at Headquarters
- Don Porter
- Lt. Frank L. Williams, Jr. - American Co-pilot
- Otto Reichow
- German Prison Guard
- Henry Rowland
- German Sgt. Renser
- Hans Schumm
- German Guard
- James Seay
- Capt. James N. Spencer
- Kent Smith
- Capt. Reining - American Working for the Nazis
- Craig Stevens
- B-26 Pilot
- Charles Tannen
- Sgt. Freulich - German Prison Plant
- Mel Tormé
- Ralph Cole
- Peter van Eyck
- Capt. Granach - Young Nazi Officer
- Hans Heinrich von Twardowski
- Herr Mahler - German Red Cross Representative
- Max Wilk
- Nazi
